import cpp

class CustomTestOptions extends Options
{
	override predicate okToIgnoreReturnValue(FunctionCall fc) {
		Options.super.okToIgnoreReturnValue(fc) or
		fc.getTarget().getName() = "myIgnoreReturnValue"
	}
}

from Options opts, Element e, string why
where
	(
		opts.overrideReturnsNull(e) and
		why = "overrideReturnsNull"
	) or (
		opts.returnsNull(e) and
		why = "returnsNull"
	) or (
		opts.exits(e) and
		why = "exits"
	) or (
		opts.exprExits(e) and
		why = "exprExits"
	) or (
		opts.alwaysCheckReturnValue(e) and
		why = "alwaysCheckReturnValue"
	) or (
		opts.okToIgnoreReturnValue(e) and
		why = "okToIgnoreReturnValue"
	)
select e, why